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kasperskyKaspersky LabKLA12068
HistoryFeb 09, 2021 - 12:00 a.m.

KLA12068 SUI vulnerabilities in Microsoft Exchange Server

2021-02-0900:00:00
Kaspersky Lab
threats.kaspersky.com
22

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

6.8 Medium

AI Score

Confidence

High

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

47.5%

JSON

Detect date:

02/09/2021

Severity:

High

Description:

A spoofing vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit this vulnerability to spoof user interface.

Exploitation:

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products:

Microsoft Exchange Server 2016 Cumulative Update 18
Microsoft Exchange Server 2016 Cumulative Update 19
Microsoft Exchange Server 2019 Cumulative Update 7
Microsoft Exchange Server 2019 Cumulative Update 8

Solution:

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories:

CVE-2021-24085
CVE-2021-1730

Impacts:

SUI

Related products:

Microsoft Exchange Server

CVE-IDS:

CVE-2021-240856.5High
CVE-2021-17305.4High

KB list:

4571787
4602269
4571788

Microsoft official advisories:

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mskb
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Cumulative Update 7 for Exchange Server 2019
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2021-03-26 02:47:52

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

6.8 Medium

AI Score

Confidence

High

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

47.5%

JSON
Related for KLA12068
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